1 Study Coverage
1.1 Gravity Sewer Product Introduction
1.2 Market by Type
1.2.1 Global Gravity Sewer Market Size by Type, 2017 VS 2021 VS 2028
1.2.2 PVC Gravity Sewer
1.2.3 PE Gravity Sewer
1.2.4 PP Gravity Sewer
1.3 Market by Application
1.3.1 Global Gravity Sewer Market Size by Application, 2017 VS 2021 VS 2028
1.3.2 Residential
1.3.3 Commercial
1.3.4 Infrastructure
1.4 Study Objectives
1.5 Years Considered
2 Global Gravity Sewer Production
2.1 Global Gravity Sewer Production Capacity (2017-2028)
2.2 Global Gravity Sewer Production by Region: 2017 VS 2021 VS 2028
2.3 Global Gravity Sewer Production by Region
2.3.1 Global Gravity Sewer Historic Production by Region (2017-2022)
2.3.2 Global Gravity Sewer Forecasted Production by Region (2023-2028)
2.4 North America
2.5 Europe
2.6 China
2.7 Australia
3 Global Gravity Sewer Sales in Volume & Value Estimates and Forecasts
3.1 Global Gravity Sewer Sales Estimates and Forecasts 2017-2028
3.2 Global Gravity Sewer Revenue Estimates and Forecasts 2017-2028
3.3 Global Gravity Sewer Revenue by Region: 2017 VS 2021 VS 2028
3.4 Global Gravity Sewer Sales by Region
3.4.1 Global Gravity Sewer Sales by Region (2017-2022)
3.4.2 Global Sales Gravity Sewer by Region (2023-2028)
3.5 Global Gravity Sewer Revenue by Region
3.5.1 Global Gravity Sewer Revenue by Region (2017-2022)
3.5.2 Global Gravity Sewer Revenue by Region (2023-2028)
3.6 North America
3.7 Europe
3.8 Asia-Pacific
3.9 Latin America
3.10 Middle East & Africa
4 Competition by Manufactures
4.1 Global Gravity Sewer Production Capacity by Manufacturers
4.2 Global Gravity Sewer Sales by Manufacturers
4.2.1 Global Gravity Sewer Sales by Manufacturers (2017-2022)
4.2.2 Global Gravity Sewer Sales Market Share by Manufacturers (2017-2022)
4.2.3 Global Top 10 and Top 5 Largest Manufacturers of Gravity Sewer in 2021
4.3 Global Gravity Sewer Revenue by Manufacturers
4.3.1 Global Gravity Sewer Revenue by Manufacturers (2017-2022)
4.3.2 Global Gravity Sewer Revenue Market Share by Manufacturers (2017-2022)
4.3.3 Global Top 10 and Top 5 Companies by Gravity Sewer Revenue in 2021
4.4 Global Gravity Sewer Sales Price by Manufacturers
4.5 Analysis of Competitive Landscape
4.5.1 Manufacturers Market Concentration Ratio (CR5 and HHI)
4.5.2 Global Gravity Sewer Market Share by Company Type (Tier 1, Tier 2, and Tier 3)
4.5.3 Global Gravity Sewer Manufacturers Geographical Distribution
4.6 Mergers & Acquisitions, Expansion Plans
5 Market Size by Type
5.1 Global Gravity Sewer Sales by Type
5.1.1 Global Gravity Sewer Historical Sales by Type (2017-2022)
5.1.2 Global Gravity Sewer Forecasted Sales by Type (2023-2028)
5.1.3 Global Gravity Sewer Sales Market Share by Type (2017-2028)
5.2 Global Gravity Sewer Revenue by Type
5.2.1 Global Gravity Sewer Historical Revenue by Type (2017-2022)
5.2.2 Global Gravity Sewer Forecasted Revenue by Type (2023-2028)
5.2.3 Global Gravity Sewer Revenue Market Share by Type (2017-2028)
5.3 Global Gravity Sewer Price by Type
5.3.1 Global Gravity Sewer Price by Type (2017-2022)
5.3.2 Global Gravity Sewer Price Forecast by Type (2023-2028)
6 Market Size by Application
6.1 Global Gravity Sewer Sales by Application
6.1.1 Global Gravity Sewer Historical Sales by Application (2017-2022)
6.1.2 Global Gravity Sewer Forecasted Sales by Application (2023-2028)
6.1.3 Global Gravity Sewer Sales Market Share by Application (2017-2028)
6.2 Global Gravity Sewer Revenue by Application
6.2.1 Global Gravity Sewer Historical Revenue by Application (2017-2022)
6.2.2 Global Gravity Sewer Forecasted Revenue by Application (2023-2028)
6.2.3 Global Gravity Sewer Revenue Market Share by Application (2017-2028)
6.3 Global Gravity Sewer Price by Application
6.3.1 Global Gravity Sewer Price by Application (2017-2022)
6.3.2 Global Gravity Sewer Price Forecast by Application (2023-2028)
7 North America
7.1 North America Gravity Sewer Market Size by Type
7.1.1 North America Gravity Sewer Sales by Type (2017-2028)
7.1.2 North America Gravity Sewer Revenue by Type (2017-2028)
7.2 North America Gravity Sewer Market Size by Application
7.2.1 North America Gravity Sewer Sales by Application (2017-2028)
7.2.2 North America Gravity Sewer Revenue by Application (2017-2028)
7.3 North America Gravity Sewer Sales by Country
7.3.1 North America Gravity Sewer Sales by Country (2017-2028)
7.3.2 North America Gravity Sewer Revenue by Country (2017-2028)
7.3.3 United States
7.3.4 Canada
8 Europe
8.1 Europe Gravity Sewer Market Size by Type
8.1.1 Europe Gravity Sewer Sales by Type (2017-2028)
8.1.2 Europe Gravity Sewer Revenue by Type (2017-2028)
8.2 Europe Gravity Sewer Market Size by Application
8.2.1 Europe Gravity Sewer Sales by Application (2017-2028)
8.2.2 Europe Gravity Sewer Revenue by Application (2017-2028)
8.3 Europe Gravity Sewer Sales by Country
8.3.1 Europe Gravity Sewer Sales by Country (2017-2028)
8.3.2 Europe Gravity Sewer Revenue by Country (2017-2028)
8.3.3 Germany
8.3.4 France
8.3.5 U.K.
8.3.6 Italy
8.3.7 Russia
9 Asia Pacific
9.1 Asia Pacific Gravity Sewer Market Size by Type
9.1.1 Asia Pacific Gravity Sewer Sales by Type (2017-2028)
9.1.2 Asia Pacific Gravity Sewer Revenue by Type (2017-2028)
9.2 Asia Pacific Gravity Sewer Market Size by Application
9.2.1 Asia Pacific Gravity Sewer Sales by Application (2017-2028)
9.2.2 Asia Pacific Gravity Sewer Revenue by Application (2017-2028)
9.3 Asia Pacific Gravity Sewer Sales by Region
9.3.1 Asia Pacific Gravity Sewer Sales by Region (2017-2028)
9.3.2 Asia Pacific Gravity Sewer Revenue by Region (2017-2028)
9.3.3 China
9.3.4 Japan
9.3.5 South Korea
9.3.6 India
9.3.7 Australia
9.3.8 China Taiwan
9.3.9 Indonesia
9.3.10 Thailand
9.3.11 Malaysia
10 Latin America
10.1 Latin America Gravity Sewer Market Size by Type
10.1.1 Latin America Gravity Sewer Sales by Type (2017-2028)
10.1.2 Latin America Gravity Sewer Revenue by Type (2017-2028)
10.2 Latin America Gravity Sewer Market Size by Application
10.2.1 Latin America Gravity Sewer Sales by Application (2017-2028)
10.2.2 Latin America Gravity Sewer Revenue by Application (2017-2028)
10.3 Latin America Gravity Sewer Sales by Country
10.3.1 Latin America Gravity Sewer Sales by Country (2017-2028)
10.3.2 Latin America Gravity Sewer Revenue by Country (2017-2028)
10.3.3 Mexico
10.3.4 Brazil
10.3.5 Argentina
10.3.6 Colombia
11 Middle East and Africa
11.1 Middle East and Africa Gravity Sewer Market Size by Type
11.1.1 Middle East and Africa Gravity Sewer Sales by Type (2017-2028)
11.1.2 Middle East and Africa Gravity Sewer Revenue by Type (2017-2028)
11.2 Middle East and Africa Gravity Sewer Market Size by Application
11.2.1 Middle East and Africa Gravity Sewer Sales by Application (2017-2028)
11.2.2 Middle East and Africa Gravity Sewer Revenue by Application (2017-2028)
11.3 Middle East and Africa Gravity Sewer Sales by Country
11.3.1 Middle East and Africa Gravity Sewer Sales by Country (2017-2028)
11.3.2 Middle East and Africa Gravity Sewer Revenue by Country (2017-2028)
11.3.3 Turkey
11.3.4 Saudi Arabia
11.3.5 UAE
12 Corporate Profiles
12.1 JM Eagle
12.1.1 JM Eagle Corporation Information
12.1.2 JM Eagle Overview
12.1.3 JM Eagle Gravity Sewer Sales, Price, Revenue and Gross Margin (2017-2022)
12.1.4 JM Eagle Gravity Sewer Product Model Numbers, Pictures, Descriptions and Specifications
12.1.5 JM Eagle Recent Developments
12.2 Uponor
12.2.1 Uponor Corporation Information
12.2.2 Uponor Overview
12.2.3 Uponor Gravity Sewer Sales, Price, Revenue and Gross Margin (2017-2022)
12.2.4 Uponor Gravity Sewer Product Model Numbers, Pictures, Descriptions and Specifications
12.2.5 Uponor Recent Developments
12.3 Vinyltech Corporation
12.3.1 Vinyltech Corporation Corporation Information
12.3.2 Vinyltech Corporation Overview
12.3.3 Vinyltech Corporation Gravity Sewer Sales, Price, Revenue and Gross Margin (2017-2022)
12.3.4 Vinyltech Corporation Gravity Sewer Product Model Numbers, Pictures, Descriptions and Specifications
12.3.5 Vinyltech Corporation Recent Developments
12.4 Polypipe
12.4.1 Polypipe Corporation Information
12.4.2 Polypipe Overview
12.4.3 Polypipe Gravity Sewer Sales, Price, Revenue and Gross Margin (2017-2022)
12.4.4 Polypipe Gravity Sewer Product Model Numbers, Pictures, Descriptions and Specifications
12.4.5 Polypipe Recent Developments
12.5 Fletcher Building
12.5.1 Fletcher Building Corporation Information
12.5.2 Fletcher Building Overview
12.5.3 Fletcher Building Gravity Sewer Sales, Price, Revenue and Gross Margin (2017-2022)
12.5.4 Fletcher Building Gravity Sewer Product Model Numbers, Pictures, Descriptions and Specifications
12.5.5 Fletcher Building Recent Developments
12.6 Genuit Group
12.6.1 Genuit Group Corporation Information
12.6.2 Genuit Group Overview
12.6.3 Genuit Group Gravity Sewer Sales, Price, Revenue and Gross Margin (2017-2022)
12.6.4 Genuit Group Gravity Sewer Product Model Numbers, Pictures, Descriptions and Specifications
12.6.5 Genuit Group Recent Developments
12.7 Wavin
12.7.1 Wavin Corporation Information
12.7.2 Wavin Overview
12.7.3 Wavin Gravity Sewer Sales, Price, Revenue and Gross Margin (2017-2022)
12.7.4 Wavin Gravity Sewer Product Model Numbers, Pictures, Descriptions and Specifications
12.7.5 Wavin Recent Developments
12.8 Jet Stream
12.8.1 Jet Stream Corporation Information
12.8.2 Jet Stream Overview
12.8.3 Jet Stream Gravity Sewer Sales, Price, Revenue and Gross Margin (2017-2022)
12.8.4 Jet Stream Gravity Sewer Product Model Numbers, Pictures, Descriptions and Specifications
12.8.5 Jet Stream Recent Developments
12.9 IPEX
12.9.1 IPEX Corporation Information
12.9.2 IPEX Overview
12.9.3 IPEX Gravity Sewer Sales, Price, Revenue and Gross Margin (2017-2022)
12.9.4 IPEX Gravity Sewer Product Model Numbers, Pictures, Descriptions and Specifications
12.9.5 IPEX Recent Developments
12.10 TotalEnergies
12.10.1 TotalEnergies Corporation Information
12.10.2 TotalEnergies Overview
12.10.3 TotalEnergies Gravity Sewer Sales, Price, Revenue and Gross Margin (2017-2022)
12.10.4 TotalEnergies Gravity Sewer Product Model Numbers, Pictures, Descriptions and Specifications
12.10.5 TotalEnergies Recent Developments
12.11 Astral Poly Technik
12.11.1 Astral Poly Technik Corporation Information
12.11.2 Astral Poly Technik Overview
12.11.3 Astral Poly Technik Gravity Sewer Sales, Price, Revenue and Gross Margin (2017-2022)
12.11.4 Astral Poly Technik Gravity Sewer Product Model Numbers, Pictures, Descriptions and Specifications
12.11.5 Astral Poly Technik Recent Developments
12.12 Weixing New Material
12.12.1 Weixing New Material Corporation Information
12.12.2 Weixing New Material Overview
12.12.3 Weixing New Material Gravity Sewer Sales, Price, Revenue and Gross Margin (2017-2022)
12.12.4 Weixing New Material Gravity Sewer Product Model Numbers, Pictures, Descriptions and Specifications
12.12.5 Weixing New Material Recent Developments
12.13 Aquatherm
12.13.1 Aquatherm Corporation Information
12.13.2 Aquatherm Overview
12.13.3 Aquatherm Gravity Sewer Sales, Price, Revenue and Gross Margin (2017-2022)
12.13.4 Aquatherm Gravity Sewer Product Model Numbers, Pictures, Descriptions and Specifications
12.13.5 Aquatherm Recent Developments
12.14 Charlotte Pipe
12.14.1 Charlotte Pipe Corporation Information
12.14.2 Charlotte Pipe Overview
12.14.3 Charlotte Pipe Gravity Sewer Sales, Price, Revenue and Gross Margin (2017-2022)
12.14.4 Charlotte Pipe Gravity Sewer Product Model Numbers, Pictures, Descriptions and Specifications
12.14.5 Charlotte Pipe Recent Developments
13 Industry Chain and Sales Channels Analysis
13.1 Gravity Sewer Industry Chain Analysis
13.2 Gravity Sewer Key Raw Materials
13.2.1 Key Raw Materials
13.2.2 Raw Materials Key Suppliers
13.3 Gravity Sewer Production Mode & Process
13.4 Gravity Sewer Sales and Marketing
13.4.1 Gravity Sewer Sales Channels
13.4.2 Gravity Sewer Distributors
13.5 Gravity Sewer Customers
14 Market Drivers, Opportunities, Challenges and Risks Factors Analysis
14.1 Gravity Sewer Industry Trends
14.2 Gravity Sewer Market Drivers
14.3 Gravity Sewer Market Challenges
14.4 Gravity Sewer Market Restraints
15 Key Finding in The Global Gravity Sewer Study
16 Appendix
16.1 Research Methodology
16.1.1 Methodology/Research Approach
16.1.2 Data Source
16.2 Author Details
16.3 Disclaimer
重力下水道の世界市場インサイト・予測（～2028年） |
| 【英語タイトル】Global Gravity Sewer Market Insights, Forecast to 2028 | |
 | ・商品コード：QY22JL0637 ・発行会社（調査会社）：QYResearch ・発行日：2022年7月（※2025年版があります。お問い合わせください。） ・ページ数：109 ・レポート言語：英語 ・レポート形式：PDF ・納品方法：Eメール（受注後3営業日） ・調査対象地域：グローバル ・産業分野：化学＆材料 |
| Single User（1名様閲覧用） | USD4,900 ⇒換算￥744,800 | 見積依頼/購入/質問フォーム |
| Multi User（5名様閲覧用） | USD7,350 ⇒換算￥1,117,200 | 見積依頼/購入/質問フォーム |
| Enterprise License（同一法人内共有可） | USD9,800 ⇒換算￥1,489,600 | 見積依頼/購入/質問フォーム |
|
※販売価格オプションの説明 ※お支払金額：換算金額（日本円）＋消費税 ※納期：即日〜2営業日（3日以上かかる場合は別途表記又はご連絡） ※お支払方法：納品日＋5日以内に請求書を発行・送付（請求書発行日より2ヶ月以内に銀行振込、振込先：三菱UFJ銀行/H&Iグローバルリサーチ株式会社、支払期限と方法は調整可能） |
| COVID-19のパンデミックにより、重力下水道のグローバル市場規模は2022年にUS$xxxと推定され、調査期間中のCAGRはxxx％で、2028年までに再調整された規模はUS$xxxになると予測されています。この医療危機による経済変化を十分に考慮すると、2021年に重力下水道の世界市場のxxx％を占める「PVC重力下水道」タイプは、2028年までにUS$xxxの規模になり、パンデミック後の修正xxx％CAGRで成長すると予測されています。一方、「家庭」セグメントは、この予測期間を通じてxxx％のCAGRに変更されます。 重力下水道の中国市場規模は2021年にUS$xxxと分析されており、米国とヨーロッパの市場規模はそれぞれUS$xxxとUS$xxxです。米国の割合は2021年にxxx％であり、中国とヨーロッパはそれぞれxxx％とxxx％です。中国の割合は2028年にxxx％に達し、対象期間を通じてxxx％のCAGRを記録すると予測されています。日本、韓国、東南アジアはアジアで注目市場であり、今後6年間のCAGRはそれぞれxxx％、xxx％、xxx％になる見通しです。ヨーロッパの重力下水道市場については、ドイツは2028年までにUS$xxxに達すると予測されており、予測期間中のCAGRはxxx％になる見通しです。 重力下水道のグローバル主要企業には、JM Eagle、Uponor、Vinyltech Corporation、Polypipe、Fletcher Building、Genuit Group、Wavin、Jet Stream、IPEX、TotalEnergies、Astral Poly Technik、Weixing New Material、Aquatherm、Charlotte Pipeなどがあります。2021年、世界のトップ5プレイヤーは売上ベースで約xxx％の市場シェアを占めています。 重力下水道市場は、種類と用途によって区分されます。世界の重力下水道市場のプレーヤー、利害関係者、およびその他の参加者は、当レポートを有益なリソースとして使用することで優位に立つことができます。セグメント分析は、2017年～2028年期間のタイプ別および用途別の販売量、売上、予測に焦点を当てています。 【種類別セグメント】 PVC重力下水道、PE重力下水道、PP重力下水道 【用途別セグメント】 家庭、商業、インフラ 【掲載地域】 北米：アメリカ、カナダ ヨーロッパ：ドイツ、フランス、イギリス、イタリア、ロシア アジア太平洋：日本、中国、韓国、インド、オーストラリア、台湾、インドネシア、タイ、マレーシア 中南米：メキシコ、ブラジル、アルゼンチン 中東・アフリカ：トルコ、サウジアラビア、UAE 【目次（一部）】 ・調査の範囲 - 重力下水道製品概要 - 種類別市場（PVC重力下水道、PE重力下水道、PP重力下水道） - 用途別市場（家庭、商業、インフラ） - 調査の目的 ・エグゼクティブサマリー - 世界の重力下水道販売量予測2017-2028 - 世界の重力下水道売上予測2017-2028 - 重力下水道の地域別販売量 - 重力下水道の地域別売上 - 北米市場 - ヨーロッパ市場 - アジア太平洋市場 - 中南米市場 - 中東・アフリカ市場 ・メーカーの競争状況 - 主要メーカー別重力下水道販売量 - 主要メーカー別重力下水道売上 - 主要メーカー別重力下水道価格 - 競争状況の分析 - 企業M&A動向 ・種類別市場規模（PVC重力下水道、PE重力下水道、PP重力下水道） - 重力下水道の種類別販売量 - 重力下水道の種類別売上 - 重力下水道の種類別価格 ・用途別市場規模（家庭、商業、インフラ） - 重力下水道の用途別販売量 - 重力下水道の用途別売上 - 重力下水道の用途別価格 ・北米市場 - 北米の重力下水道市場規模（種類別、用途別） - 主要国別の重力下水道市場規模（アメリカ、カナダ） ・ヨーロッパ市場 - ヨーロッパの重力下水道市場規模（種類別、用途別） - 主要国別の重力下水道市場規模（ドイツ、フランス、イギリス、イタリア、ロシア） ・アジア太平洋市場 - アジア太平洋の重力下水道市場規模（種類別、用途別） - 主要国別の重力下水道市場規模（日本、中国、韓国、インド、オーストラリア、台湾、インドネシア、タイ、マレーシア） ・中南米市場 - 中南米の重力下水道市場規模（種類別、用途別） - 主要国別の重力下水道市場規模（メキシコ、ブラジル、アルゼンチン） ・中東・アフリカ市場 - 中東・アフリカの重力下水道市場規模（種類別、用途別） - 主要国別の重力下水道市場規模（トルコ、サウジアラビア） ・企業情報 JM Eagle、Uponor、Vinyltech Corporation、Polypipe、Fletcher Building、Genuit Group、Wavin、Jet Stream、IPEX、TotalEnergies、Astral Poly Technik、Weixing New Material、Aquatherm、Charlotte Pipe ・産業チェーン及び販売チャネル分析 - 重力下水道の産業チェーン分析 - 重力下水道の原材料 - 重力下水道の生産プロセス - 重力下水道の販売及びマーケティング - 重力下水道の主要顧客 ・マーケットドライバー、機会、課題、リスク要因分析 - 重力下水道の産業動向 - 重力下水道のマーケットドライバー - 重力下水道の課題 - 重力下水道の阻害要因 ・主な調査結果 |
Gravity sewer means a sewer line or system in which all wastewater flows in descending gradients from source to outlet, or where no pumping is required.
Market Analysis and Insights: Global Gravity Sewer Market
Due to the COVID-19 pandemic, the global Gravity Sewer market size is estimated to be worth US$ million in 2022 and is forecast to a readjusted size of US$ million by 2028 with a CAGR of % during the forecast period 2022-2028. Fully considering the economic change by this health crisis, PVC Gravity Sewer accounting for % of the Gravity Sewer global market in 2021, is projected to value US$ million by 2028, growing at a revised % CAGR from 2022 to 2028. While Residential segment is altered to an % CAGR throughout this forecast period.
China Gravity Sewer market size is valued at US$ million in 2021, while the US and Europe Gravity Sewer are US$ million and US$ million, severally. The proportion of the US is % in 2021, while China and Europe are % and % respectively, and it is predicted that China proportion will reach % in 2028, trailing a CAGR of % through the analysis period 2022-2028. Japan, South Korea, and Southeast Asia are noteworthy markets in Asia, with CAGR %, %, and % respectively for the next 6-year period. As for the Europe Gravity Sewer landscape, Germany is projected to reach US$ million by 2028 trailing a CAGR of % over the forecast period 2022-2028.
The global key manufacturers of Gravity Sewer include JM Eagle, Uponor, Vinyltech Corporation, Polypipe, Fletcher Building, Genuit Group, Wavin, Jet Stream and IPEX, etc. In 2021, the global top five players have a share approximately % in terms of revenue.
In terms of production side, this report researches the Gravity Sewer capacity, production, growth rate, market share by manufacturers and by region (region level and country level), from 2017 to 2022, and forecast to 2028.
In terms of sales side, this report focuses on the sales of Gravity Sewer by region (region level and country level), by company, by Type and by Application. from 2017 to 2022 and forecast to 2028.
Global Gravity Sewer Scope and Segment
Gravity Sewer market is segmented by Type and by Application. Players, stakeholders, and other participants in the global Gravity Sewer market will be able to gain the upper hand as they use the report as a powerful resource. The segmental analysis focuses on production capacity, revenue and forecast by Type and by Application for the period 2017-2028.
Segment by Type
PVC Gravity Sewer
PE Gravity Sewer
PP Gravity Sewer
Segment by Application
Residential
Commercial
Infrastructure
By Company
JM Eagle
Uponor
Vinyltech Corporation
Polypipe
Fletcher Building
Genuit Group
Wavin
Jet Stream
IPEX
TotalEnergies
Astral Poly Technik
Weixing New Material
Aquatherm
Charlotte Pipe
Production by Region
North America
Europe
China
Australia
Consumption by Region
North America
United States
Canada
Europe
Germany
France
U.K.
Italy
Russia
Asia-Pacific
China
Japan
South Korea
India
Australia
China Taiwan
Indonesia
Thailand
Malaysia
Latin America
Mexico
Brazil
Argentina
Colombia
Middle East & Africa
Turkey
Saudi Arabia
UAE
❖ レポートの目次 ❖
| ★調査レポート[重力下水道の世界市場インサイト・予測（～2028年）] (コード：QY22JL0637)販売に関する免責事項を必ずご確認ください。 |
| ★調査レポート[重力下水道の世界市場インサイト・予測（～2028年）]についてメールでお問い合わせ |
